Trim spaces from start/end of refs

Author: joto

themes/shortbread_v1/topics/streets.lua

@@ -225,6 +225,7 @@ local set_ref_attributes = function(a, t)
     local cols = 0
 
     for word in string.gmatch(t.ref, "([^;]+);?") do
+        word = word:gsub('^[%s]+', '', 1):gsub('[%s]+$', '', 1)
         rows = rows + 1
         cols = math.max(cols, string.len(word))
         table.insert(refs, word)

themes/shortbread_v1_gen/topics/streets.lua

@@ -262,6 +262,7 @@ local set_ref_attributes = function(a, t)
     local cols = 0
 
     for word in string.gmatch(t.ref, "([^;]+);?") do
+        word = word:gsub('^[%s]+', '', 1):gsub('[%s]+$', '', 1)
         rows = rows + 1
         cols = math.max(cols, string.len(word))
         table.insert(refs, word)